btxgroup.dk

Records from scan: 2026-10-01 06:06:59 · 697ms total · last checked 2026-10-17 08:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btxgroup.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 13 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.188 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. Mail is handled by mail.btx.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.btx.dk	194.239.124.1	mail.btx.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 219ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (btxgroup.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-01 06:06:59

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

141ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

54ms

Field	Value
Serial	2021032756
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-01 06:33:13

Field	Value
Registrar	Eurodns S.A
Registered	2005-08-13
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

42ms

38ms

AAAA

59ms

TXT

219ms

CAA

50ms

HTTPS

45ms

TLSA

58ms

SOA

54ms

MTA-STS

111ms

DNSSEC

141ms

SRV

124ms

Total

697ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 06:06:59 shown	697ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 05:42:36	640ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:46:09	9459ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 03:20:31	4317ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-11 16:48:32	751ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-02 16:11:24	659ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:18:36	767ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 03:21:35	3166ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-23 01:15:04	1799ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-08 15:11:33	904ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-20 19:09:15	915ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-19 12:34:52	847ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 11:30:07	2318ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-17 10:01:37	1002ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 12:49:33	2546ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-29 03:22:17	926ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:24:13	813ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:37:40	4153ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:32:53	1595ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:30:23	614ms	4 NS 1 A 1 MX	🔒 Secure